I just came across something called the MacNamara Fallacy – as best I can see it was first described by Charles Handy in his book, The Empty Raincoat (haven’t read it yet but just ordered a second hand copy through Amazon marketplace for a penny!) – Robert MacNamara was US Secretary of Defence during the Vietnam War.
One of the worst characteristics of the current approach to health (an approach shared in other spheres like education, management and so on) is the tendency to measure what can be easily measured and then base every decision on that, disregarding as unimportant whatever cannot be easily measured.
Here’s the quote (this time referred to by Dr David Haslam in the RCGP journal –
Haslam D (2007). British Journal of General Practice 57:545, 987-993.)
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The first step is to measure whatever can be easily measured. This is OK as far as it goes.
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The second step is to disregard that which can’t be easily measured, or to give it an arbitrary quantitative value. This is artificial and misleading.
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The third step is to presume that what can’t be measured easily isn’t important. This is blindness.
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The fourth step is to say that what can’t be easily measured doesn’t exist. This is suicide.








